Origin: 1350–1400; Middle English <
Latin constant- (stem of
constāns, present participle of
constāre to stand firm), equivalent to
con- con- +
stā- stand +
-nt- present participle suffix
Related formscon·stant·ly, adverb
non·con·stant, noun, adjective
o·ver·con·stant, adjective
o·ver·con·stant·ly, adverb
o·ver·con·stant·ness, noun
EXPANDqua·si-con·stant, adjective
qua·si-con·stant·ly, adverb
un·con·stant, adjective
un·con·stant·ly, adverb
COLLAPSESynonyms 1. unchanging, immutable, permanent.
2. perpetual, unremitting, uninterrupted.
3. incessant, ceaseless.
4. loyal, staunch, true.
See faithful. 5. steady, unwavering, unswerving.
Antonyms
1. changeable. 2. fitful. 3. sporadic. 4. unreliable. 5. wavering.